Sixpence 1873 ESC 1727, Bull 3228, Davies 1080 dies 3B Die Number 92, Fine/Good Fine the reverse with some surface marks. 1873 Reverse B coins are very rare with only 6 different die numbers recorded for this die pairing, of which Die Number 92 is the lowest. (A GVF example was recently offered online for £250 retail)
Estimate: 75-125 GBP